From [wiki=601f9226a92f0a314068aa4395f65528]Vienna[/wiki], [wiki=9891739094756d2605946c867b32ad28]Austria[/wiki] on A2 until the Traiskirchen intersection, then on A3 until the Eisenstadt intersection, and on B16 to Sopron.
Connected to [wiki=601f9226a92f0a314068aa4395f65528]Vienna[/wiki] by suburban trains every hour, departure from Wien Meidling at xx:38. Travel takes 70 minutes. Actually, Sopron is located within the Vienna regional tariff union, so if you have a ticket or travelcard covering the entire network, you can use it to travel to Sopron (but not other Hungarian towns served by suburban trains).
Nearest international airports are [wiki=601f9226a92f0a314068aa4395f65528]Vienna[/wiki] (65 km) and [wiki=c114af7c3a3c9bbbbe2875e03aa486f7]Bratislava[/wiki] (100 km).